ex.1. :2, :4, :3.
ex.2
28:4=7
24:4=6
12:4=3
36:4=9
4:4=1
8:4=2
32:4=8
20:4=5
16:4=4
10:5=2
20:5=4
5:5=1
25:5=5
35:5=7
15:5=3
40:5=8
30:5=6
45:5=9
ex.3.
50:5=10
20-4=16
32:4=8
ex .4.
28:4×6=
=7×6
=42
6×6:4
=36:4
=9
ex.5.
16:4=4
ex.6.
faci un cerc,il imparti in patru si colorezi o parte.
faci un cerc,il imparti in patru si colorezi doua parti.
ex.7.
2pe 2 =2 pe 2
Merit O Coroană?
